iDate: 15.09.2005 Run command: madx < fv9_matrix.madx > ! fv9_matrix.out Special task: Introduce a matched arbitrary matrix at position "partstart" of the above example "fv9.madx". The effect of this matrix can be found in the output file "fv9_matrix.out" by inspecting the TWISS output before and after the introduction of the element. Comment V2.00: The phase advance in the beta0 block has been changed to be in units of 2 *pi (request Oliver Bruening). Comment V3.00.00: All okay here! Comment V3.02.03: the command "value" must have a comma now!